Judgment Labs
San Francisco, US · 1 known investors
Judgment Labs builds an observability and evaluation platform for AI agents, deploying agent "swarms" over production trace data to detect failures, analyze impacted use cases, identify root causes, and test fixes. It integrates with Slack and MCP clients such as Claude, Codex, and Cursor to let engineering teams search agent trajectories, run evaluations, and monitor for model drift and regressions.
AI & Machine LearningData & InfrastructureDeveloper Tools
Founders & leadership
Investors · 1
Funding
SEC filings, press & company announcements$96M disclosed across 3 rounds · 2026
- $32MSeed and Series AMay 2026 · 2 sourcesSource ↗
- $32MSeries AMay 2026 · 2 sourcesSource ↗
- $32MraisedMay 2026 · 2 sources
Lightspeed (lead)
Source ↗
Source: company announcements and press reports — follow each round's link for the claim.
In the news
Frequently asked questions
- What does Judgment Labs do?
- Judgment Labs builds an observability and evaluation platform for AI agents, deploying agent "swarms" over production trace data to detect failures, analyze impacted use cases, identify root causes, and test fixes. It integrates with Slack and MCP clients such as Claude, Codex, and Cursor to let engineering teams search agent trajectories, run evaluations, and monitor for model drift and regressions.
- Who founded Judgment Labs?
- Judgment Labs was founded by Andrew Li, Alex Shan, Rishi Gujjar.
- Who are Judgment Labs's investors?
- Judgment Labs's investors include Lightspeed Venture Partners.
- How much funding has Judgment Labs raised?
- Judgment Labs has disclosed $96M raised across 3 rounds.
- Where is Judgment Labs headquartered?
- Judgment Labs is headquartered in San Francisco, US.


